Beats audio v5.1 Xperia devices:

warning:we are not responsible for any damage to your device.Make a full backup before flashing the device.

1) Download beats5.1 from here
2) Put the beats5.1 into the sdcard
3) Go to clock wise mode(cwm) and full  wipe data as well as dalwik  cache too..
4)Flash beats5.1 through cmw
5)Reboot

After reboot your phone will get beats audio enabled